How do you calculate the area of a trapezoid?

With alll of except for the 2 that i did already

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re